Wristwatch



1. Wristwatch

FIG. 1 is a perspective view of a wristwatch;

FIG. 2 shows a top plan view thereof;

FIG. 3 shows a right side elevation view thereof;

FIG. 4 shows a left side elevation view thereof;

FIG. 5 shows a rear elevation view thereof;

FIG. 6 shows a front elevation view thereof;

FIG. 7 shows a top plan view thereof; and

FIG. 8 shows a bottom plan view thereof. 

CLAIM The ornamental design for a wristwatch, as shown and described. 